He is having a family party in ________of his 84th birthday .

You should try to _____ new circumstances as quickly as you can .[ ]

He with his parents ____ to Shanghai once a year.

下列各句加横线字活用现象分类正确的一项是（ ）①既来之，则安之②填然鼓之③是使民养生丧死无憾也④树之以桑⑤与少乐乐⑥使人先表澭水⑦赤也为之小

_________ TV doyou watch every day? —- Less than anhour.